Threaded fastener with serrated head



FIG. 1 is a front elevational view of a threaded fastener with serrated head showing my novel design, the rear view being identical;

FIG. 2 is a right side elevational view thereof which is symmetrical with and equivalent to a left side elevational view;

FIG. 3 is an enlarged top plan view thereof; and,

FIG. 4 is a bottom plan view thereof. 

The ornamental design for a threaded fastener with serrated head, as shown and described. 